Replace NULL with nullptr

src/core/songloader.cpp

@@ -447,12 +447,12 @@ SongLoader::Result SongLoader::LoadRemote() {
   // Connect callbacks
   GstBus *bus = gst_pipeline_get_bus(GST_PIPELINE(pipeline.get()));
   CHECKED_GCONNECT(typefind, "have-type", &TypeFound, this);
-  gst_bus_set_sync_handler(bus, BusCallbackSync, this, NULL);
+  gst_bus_set_sync_handler(bus, BusCallbackSync, this, nullptr);
   gst_bus_add_watch(bus, BusCallback, this);
 
   // Add a probe to the sink so we can capture the data if it's a playlist
   GstPad *pad = gst_element_get_static_pad(fakesink, "sink");
-  gst_pad_add_probe(pad, GST_PAD_PROBE_TYPE_BUFFER, &DataReady, this, NULL);
+  gst_pad_add_probe(pad, GST_PAD_PROBE_TYPE_BUFFER, &DataReady, this, nullptr);
   gst_object_unref(pad);
 
   QEventLoop loop;

src/device/afcdevice.cpp

@@ -36,7 +36,7 @@
 #include "imobiledeviceconnection.h"
 
 AfcDevice::AfcDevice(const QUrl &url, DeviceLister* lister, const QString &unique_id, DeviceManager *manager, Application *app, int database_id, bool first_time)
-      : GPodDevice(url, lister, unique_id, manager, app, database_id, first_time), transfer_(NULL)
+      : GPodDevice(url, lister, unique_id, manager, app, database_id, first_time), transfer_(nullptr)
 {
 }
 
@@ -66,7 +66,7 @@ bool AfcDevice::Init() {
 void AfcDevice::CopyFinished(bool success) {
 
   transfer_->deleteLater();
-  transfer_ = NULL;
+  transfer_ = nullptr;
 
   if (!success) {
     app_->AddError(tr("An error occurred copying the iTunes database from the device"));
@@ -147,7 +147,7 @@ bool AfcDevice::CopyToStorage(const CopyJob &job) {
 void AfcDevice::FinishCopy(bool success) {
 
   // Temporarily unset the GUID so libgpod doesn't lock the device for syncing
-  itdb_device_set_sysinfo(db_->device, "FirewireGuid", NULL);
+  itdb_device_set_sysinfo(db_->device, "FirewireGuid", nullptr);
 
   GPodDevice::FinishCopy(success);
 
@@ -163,7 +163,7 @@ void AfcDevice::FinaliseDatabase() {
 
   // Copy the files back to the iPod
   // No need to start another thread since we're already in the organiser thread
-  AfcTransfer transfer(url_.host(), local_path_, NULL, shared_from_this());
+  AfcTransfer transfer(url_.host(), local_path_, nullptr, shared_from_this());
 
   itdb_start_sync(db_);
   bool success = transfer.CopyToDevice(connection_.get());

src/device/cddasongloader.cpp

@@ -84,7 +84,7 @@ void CddaSongLoader::LoadSongs() {
     g_object_set(cdda_, "device", g_strdup(url_.path().toLocal8Bit().constData()), nullptr);
   }
   if (g_object_class_find_property (G_OBJECT_GET_CLASS (cdda_), "paranoia-mode")) {
-    g_object_set (cdda_, "paranoia-mode", 0, NULL);
+    g_object_set (cdda_, "paranoia-mode", 0, nullptr);
   }
 
   // Change the element's state to ready and paused, to be able to query it
@@ -123,8 +123,8 @@ void CddaSongLoader::LoadSongs() {
   gst_tag_register_musicbrainz_tags();
 
   GstElement *pipeline = gst_pipeline_new("pipeline");
-  GstElement *sink = gst_element_factory_make ("fakesink", NULL);
-  gst_bin_add_many (GST_BIN (pipeline), cdda_, sink, NULL);
+  GstElement *sink = gst_element_factory_make ("fakesink", nullptr);
+  gst_bin_add_many (GST_BIN (pipeline), cdda_, sink, nullptr);
   gst_element_link (cdda_, sink);
   gst_element_set_state(pipeline, GST_STATE_READY);
   gst_element_set_state(pipeline, GST_STATE_PAUSED);

src/device/imobiledeviceconnection.cpp

@@ -104,10 +104,10 @@ QVariant iMobileDeviceConnection::GetProperty(const QString &property, const QSt
     return QVariant();
   }
 
-  plist_t node = NULL;
+  plist_t node = nullptr;
   QByteArray domain_ascii = domain.toUtf8();
-  const char *d = domain_ascii.isEmpty() ? NULL : domain_ascii.constData();
-  //const char *d = domain.isEmpty() ? NULL : "com.apple.disk_usage";
+  const char *d = domain_ascii.isEmpty() ? nullptr : domain_ascii.constData();
+  //const char *d = domain.isEmpty() ? nullptr : "com.apple.disk_usage";
   lockdownd_get_value(lockdown, d, property.toUtf8().constData(), &node);
   lockdownd_client_free(lockdown);
 
@@ -141,14 +141,14 @@ QStringList iMobileDeviceConnection::ReadDirectory(const QString &path, QDir::Fi
 
   if (!afc_) return QStringList();
 
-  char **list = NULL;
+  char **list = nullptr;
   afc_error_t err = afc_read_directory(afc_, path.toUtf8().constData(), &list);
   if (err != AFC_E_SUCCESS || !list) {
     return QStringList();
   }
 
   QStringList ret;
-  for (char **p = list ; *p != NULL ; ++p) {
+  for (char **p = list ; *p != nullptr ; ++p) {
     QString filename = QString::fromUtf8(*p);
     free(*p);
 
@@ -184,14 +184,14 @@ QString iMobileDeviceConnection::GetFileInfo(const QString &path, const QString
   if (!afc_) return QString();
 
   QString ret;
-  char **infolist = NULL;
+  char **infolist = nullptr;
   afc_error_t err = afc_get_file_info(afc_, path.toUtf8().constData(), &infolist);
   if (err != AFC_E_SUCCESS || !infolist) {
     return ret;
   }
 
   QString last_key;
-  for (char **p = infolist ; *p != NULL ; ++p) {
+  for (char **p = infolist ; *p != nullptr ; ++p) {
     if (last_key.isNull()) {
       last_key = QString::fromUtf8(*p);
     }

src/engine/gstenginepipeline.cpp

@@ -307,7 +307,7 @@ bool GstEnginePipeline::InitAudioBin() {
   // Add a data probe on the src pad of the audioconvert element for our scope.
   // We do it here because we want pre-equalized and pre-volume samples so that our visualization are not be affected by them.
   pad = gst_element_get_static_pad(event_probe, "src");
-  gst_pad_add_probe(pad, GST_PAD_PROBE_TYPE_EVENT_UPSTREAM, &EventHandoffCallback, this, NULL);
+  gst_pad_add_probe(pad, GST_PAD_PROBE_TYPE_EVENT_UPSTREAM, &EventHandoffCallback, this, nullptr);
   gst_object_unref(pad);
 
   // Configure the fakesink properly
@@ -449,7 +449,7 @@ bool GstEnginePipeline::InitFromUrl(const QByteArray &stream_url, const QUrl ori
   CHECKED_GCONNECT(G_OBJECT(pipeline_), "notify::source", &SourceSetupCallback, this);
 
   // Setting up a discoverer
-  discoverer_ = gst_discoverer_new(kDiscoveryTimeoutS * GST_SECOND, NULL);
+  discoverer_ = gst_discoverer_new(kDiscoveryTimeoutS * GST_SECOND, nullptr);
   if (discoverer_) {
     CHECKED_GCONNECT(G_OBJECT(discoverer_), "discovered", &StreamDiscovered, this);
     CHECKED_GCONNECT(G_OBJECT(discoverer_), "finished", &StreamDiscoveryFinished, this);
@@ -459,7 +459,7 @@ bool GstEnginePipeline::InitFromUrl(const QByteArray &stream_url, const QUrl ori
   if (!InitAudioBin()) return false;
 
   // Set playbin's sink to be our costum audio-sink.
-  g_object_set(GST_OBJECT(pipeline_), "audio-sink", audiobin_, NULL);
+  g_object_set(GST_OBJECT(pipeline_), "audio-sink", audiobin_, nullptr);
   pipeline_is_connected_ = true;
 
   return true;
@@ -550,7 +550,7 @@ void GstEnginePipeline::StreamStatusMessageReceived(GstMessage *msg) {
     const GValue *val = gst_message_get_stream_status_object(msg);
     if (G_VALUE_TYPE(val) == GST_TYPE_TASK) {
       GstTask *task = static_cast<GstTask*>(g_value_get_object(val));
-      gst_task_set_enter_callback(task, &TaskEnterCallback, this, NULL);
+      gst_task_set_enter_callback(task, &TaskEnterCallback, this, nullptr);
     }
   }
 

src/musicbrainz/chromaprinter.cpp

@@ -101,7 +101,7 @@ QString Chromaprinter::CreateFingerprint() {
       "format", G_TYPE_STRING, "S16LE",
       "channels", G_TYPE_INT, kDecodeChannels,
       "rate", G_TYPE_INT, kDecodeRate,
-      NULL);
+      nullptr);
   gst_element_link_filtered(resample, sink, caps);
   gst_caps_unref(caps);